Encrypted Media: Use uint32 for systemCode in SessionError.

content/browser/media/android/browser_media_player_manager.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_MEDIA_ANDROID_BROWSER_MEDIA_PLAYER_MANAGER_H_
 #define CONTENT_BROWSER_MEDIA_ANDROID_BROWSER_MEDIA_PLAYER_MANAGER_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 88 matching lines @@
                                 const std::string& web_session_id) OVERRIDE;
   virtual void OnSessionMessage(int cdm_id,
                                 uint32 session_id,
                                 const std::vector<uint8>& message,
                                 const GURL& destination_url) OVERRIDE;
   virtual void OnSessionReady(int cdm_id, uint32 session_id) OVERRIDE;
   virtual void OnSessionClosed(int cdm_id, uint32 session_id) OVERRIDE;
   virtual void OnSessionError(int cdm_id,
                               uint32 session_id,
                               media::MediaKeys::KeyError error_code,
-                              int system_code) OVERRIDE;
+                              uint32 system_code) OVERRIDE;
 
 #if defined(VIDEO_HOLE)
   void AttachExternalVideoSurface(int player_id, jobject surface);
   void DetachExternalVideoSurface(int player_id);
 #endif  // defined(VIDEO_HOLE)
 
   // Called to disble the current fullscreen playback if the video is encrypted.
   // TODO(qinmin): remove this once we have the new fullscreen mode.
   void DisableFullscreenEncryptedMediaPlayback();
 
@@ skipping 123 matching lines @@
   scoped_ptr<media::MediaResourceGetter> media_resource_getter_;
 
   base::WeakPtrFactory<BrowserMediaPlayerManager> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserMediaPlayerManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_MEDIA_ANDROID_BROWSER_MEDIA_PLAYER_MANAGER_H_